Cover



FIG. 1 is a perspective view of a cover showing my design (features illustrated in FIG. 1 using broken lines are shown for illustrative purposes only and form no part of the claimed design);

FIG. 2 is a front elevational view of my cover design (the rear elevational view is a mirror image);

FIG. 3 is a right side elevational view of my cover design (the left side elevational view is a mirror image);

FIG. 4 is a top plan view of my cover design; and,

FIG. 5 is a bottom plan view of my cover design.

The broken line showing, in FIG. 1, is to illustrate a grill under an opaque cover. 

The ornamental design for a cover, as shown and described. 